== sanity test 51f: check many open files limit ========== 09:43:31 (1761313411)
MDT0 numfree=494662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1147 (time 1761313425.01 total 10.01 last 114.64)
 - open/keep 2329 (time 1761313435.02 total 20.01 last 118.15)
 - open/keep 3699 (time 1761313445.03 total 30.02 last 136.90)
 - open/keep 4993 (time 1761313455.03 total 40.02 last 129.36)
 - open/keep 6222 (time 1761313465.03 total 50.02 last 122.90)
 - open/keep 7535 (time 1761313475.03 total 60.03 last 131.23)
 - open/keep 8821 (time 1761313485.04 total 70.03 last 128.54)
 - open/keep 10000 (time 1761313494.98 total 79.97 last 118.58)
 - open/keep 11252 (time 1761313504.98 total 89.97 last 125.20)
 - open/keep 12507 (time 1761313514.99 total 99.98 last 125.44)
 - open/keep 13842 (time 1761313524.99 total 109.98 last 133.46)
 - open/keep 15082 (time 1761313535.00 total 119.99 last 123.92)
total: 15085 open/keep in 120.00 seconds: 125.71 ops/second
 - closed 1899 (time 1761313545.01 total 10.00 last -1317.98)
 - closed 3563 (time 1761313555.02 total 20.01 last 166.33)
 - closed 5377 (time 1761313565.02 total 30.01 last 181.35)
 - closed 7397 (time 1761313575.03 total 40.02 last 201.69)
 - closed 9464 (time 1761313585.04 total 50.03 last 206.59)
 - closed 10000 (time 1761313587.87 total 52.86 last 189.11)
 - closed 11864 (time 1761313597.88 total 62.87 last 186.30)
 - closed 13816 (time 1761313607.88 total 72.87 last 195.19)
total: 15085 close in 79.66 seconds: 189.36 close/second
 - unlinked 0 (time 1761313618 ; total 0 ; last 0)
 - unlinked 10000 (time 1761313685 ; total 67 ; last 67)
unlink(/mnt/lustre/d51f.sanity/f15085) error: No such file or directory
total: 15085 unlinks in 98 seconds: 153.928574 unlinks/second